A5 and variants may refer to:
Science and technology Biology and medicine A5 regulatory sequence in biochemistry Androgen Androstenediol (abbreviation "A5") Annexin A5, a human cellular protein ATC code A05 Bile and liver therapy, a subgroup of the Anatomical Therapeutic Chemical Classification System British NVC community A5 (Ceratophyllum demersum community), a British Isles plants community Subfamily A5, a Rhodopsin-like receptors subfamily Noradrenergic cell group A5, a noradrenergic cell group located in the Pons A5 pod, a name given to a group of orcas (Orcinus orca) found off the coast of British Columbia, Canada
Computing Apple A5, the Apple mobile microprocessor ARM Cortex-A5, ARM applications processor
Other uses in science and technology A5, the strain at fracture of a material as measured with a load test on a cylindrical body of length 5 times its diameter A5, the alternating group on five elements Zeolite A-5, a calcium-type molecular sieve also known as 5A Lely (company) Astronaut A5 and A5 Next, the fifth version of the Astronaut robot manufactured by Lely
Sport and recreation A5 (classification), an amputee sport classification A5 grade (climbing) A5, an aid climbing gear manufacturer - absorbed by The North Face A05, Réti Opening Encyclopaedia of Chess Openings code A-5, a common shorthand name for the Browning Auto-5 shotgun Gibson A-5 mandolin, a Gibson mandolin Tippmann A-5, a semi-automatic pneumatic marker for playing paintball
Transport
Automobiles Arrows A5, a 1982 British Formula One racing car Audi A5, a 2007–present German compact executive car Chery A5, a 2006–2010 Chinese compact sedan Soueast A5, a 2018–2023 Chinese compact sedan Sehol A5, a 2019–present Chinese compact sedan, formerly JAC Jiayue A5
Other uses in transportation A5 road, in several countries Hall-Scott A-5, an engine powering the 1916 Standard H-2 aircraft Prussian A 5, a 1913 German railbus Route A5 (WMATA), a bus route operated by the Washington Metropolitan Area Transit Authority Airlinair, by IATA code Bhutan, by aircraft registration code ICON A5, an American amphibious aircraft Pennsylvania Railroad class A5s, an American locomotive Finnish Steam Locomotive Class A5 LNER Class A5, a class of 4-6-2T steam locomotives
Military Aircraft A-5, an export version of Nanchang Q-5, a Chinese-built jet fighter bomber Curtiss Falcon or A-5 Falcon, an attack aircraft manufactured by the Curtiss Aircraft Company Mitsubishi A5M, a 1930s Japanese fighter plane A-5 Vigilante, a carrier-based supersonic bomber designed for the US Navy Focke-Wulf A 5, a World War I German Focke-Wulf aircraft Sturzkampfgeschwader 1, from its historic Geschwaderkennung code with the Luftwaffe in World War II
Other uses in military or USS Pike (SS-6), a 1903 US Navy Plunger-class submarine , an A-class submarine of the Royal Navy Aggregate 5, a German rocket design, scaled down precursor to the V-2, in World War II A 5, a Swedish regiment designation; see list of Swedish artillery regiments A5, the staff designation for air force headquarters staff concerned with plans or strategy In the UK, the Joint Force Air Component Headquarters A5 - Air Strategy and GAT branch
Other uses A5 paper size, an ISO 216 international standard paper size (148 × 210 mm) A5, the highest grade of Japanese wagyu beef In Town and country planning in the United Kingdom, A5 is the code for permission to use specific land or premises for takeaways A5 Juggernaut, an armored fighting vehicle in the Star Wars fictional universe
See also A5/1, A5/2 and A5/3, ciphers used in cellular phones AV (disambiguation) Alpha 5 (disambiguation) (α5 / Α5)
5A (disambiguation)